Finding the Fourth Proportional to 4,847,349.56, 6,686,884.13 and 3,699,437.00
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Solution
The fourth proportional to 4,847,349.56, 6,686,884.13 and 3,699,437.00 is: 5,103,346.94
Step by Step Solution
- Step 1: Write the proportion equation
4,847,349.56 : 6,686,884.13 = 3,699,437.00 : x - Step 2: Convert to fraction form
4,847,349.56/6,686,884.13 = 3,699,437.00/x - Step 3: Cross multiply
4,847,349.56x = 6,686,884.13 × 3,699,437.00 - Step 4: Simplify right side
4,847,349.56x = 24,737,706,513,303.21 - Step 5: Solve for x
x = 24,737,706,513,303.21/4,847,349.56 - Step 6: Final answer
x = 5,103,346.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.